Cheap flights from Phoenix Sky Harbor Intl Airport to Denver from £50
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEN
22 Jan — 29 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Denver Intl are usually found in February or January, booked 56 days in advance, depart on a Wednesday or Monday and return on a Monday
Cheap flight deals from Sky Harbor Intl to Denver
Enter your travel dates to find the best prices.
Cheapest flights from Sky Harbor Intl to Denver
Explore the most affordable flight options available from Sky Harbor Intl to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 December 2025.
Wed 31/1206:35PHX - DEN
1 stop4h 25mDelta
Thu 1/118:27DEN - PHX
1 stop5h 28mDelta
Deal found 22/12£131
Tue 30/1217:37PHX - DEN
1 stop5h 19mDelta
Wed 31/1218:27DEN - PHX
1 stop5h 28mDelta
Deal found 22/12£257
Tue 30/1211:00PHX - DEN
Nonstop1h 55mUnited Airlines
Thu 1/120:45DEN - PHX
Nonstop2h 04mUnited Airlines
Deal found 22/12£261
Wed 31/1219:10PHX - DEN
2 stops15h 25mAlaska Airlines
Wed 28/108:04DEN - PHX
1 stop5h 56mAlaska Airlines
Deal found 23/12£304
Tue 23/1208:20PHX - DEN
1 stop10h 58mAlaska Airlines
Tue 13/111:49DEN - PHX
2 stops12h 10mAlaska Airlines
Deal found 22/12£308
Fri 26/1214:33PHX - DEN
1 stop4h 40mDelta
Wed 31/1218:27DEN - PHX
1 stop5h 28mDelta
Deal found 22/12£339
Tue 30/1216:41PHX - DEN
1 stop7h 18mAlaska Airlines
Tue 6/106:02DEN - PHX
2 stops9h 57mAlaska Airlines
Deal found 23/12£342
Fri 26/1217:40PHX - DEN
Nonstop1h 56mUnited Airlines
Thu 1/120:45DEN - PHX
Nonstop2h 04mUnited Airlines
Deal found 22/12£342
Mon 29/1217:37PHX - DEN
1 stop5h 19mDelta
Wed 31/1205:30DEN - PHX
2 stops13h 57mDelta
Deal found 22/12£367
Best flights from Sky Harbor Intl to Denver
Discover carefully curated flight deals from Sky Harbor Intl to Denver that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 December 2025.
Sat 17/115:45PHX - DEN
1 stop8h 13mAlaska Airlines
Tue 20/112:34DEN - PHX
1 stop6h 51mAlaska Airlines
Deal found 22/12£101
Tue 20/116:31PHX - DEN
Nonstop1h 54mUnited Airlines
Mon 26/119:50DEN - PHX
Nonstop2h 04mUnited Airlines
Deal found 21/12£116
Sun 18/108:24PHX - DEN
1 stop10h 17mAlaska Airlines
Sun 25/119:39DEN - PHX
1 stop15h 20mAlaska Airlines
Deal found 22/12£116
Fri 23/115:45PHX - DEN
1 stop8h 13mAlaska Airlines
Sat 24/108:04DEN - PHX
1 stop5h 56mAlaska Airlines
Deal found 22/12£116
Thu 15/108:24PHX - DEN
1 stop10h 17mAlaska Airlines
Sun 18/108:04DEN - PHX
1 stop6h 59mAlaska Airlines
Deal found 23/12£130
Sat 17/115:45PHX - DEN
1 stop8h 13mAlaska Airlines
Mon 19/119:39DEN - PHX
1 stop18h 21mAlaska Airlines
Deal found 23/12£130
Wed 4/217:00PHX - DEN
2 stops17h 53mAlaska Airlines
Sat 7/208:04DEN - PHX
1 stop5h 56mAlaska Airlines
Deal found 23/12£130
Fri 30/120:07PHX - DEN
1 stop15h 31mAlaska Airlines
Mon 9/219:39DEN - PHX
1 stop18h 21mAlaska Airlines
Deal found 21/12£130
Fri 16/111:41PHX - DEN
1 stop7h 00mAlaska Airlines
Tue 20/112:34DEN - PHX
1 stop6h 51mAlaska Airlines
Deal found 23/12£130
Direct flights from Sky Harbor Intl to Denver
Explore direct flight options from Sky Harbor Intl to Denver based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 December 2025.
Wed 21/106:45PHX - DEN
Nonstop1h 56mUnited Airlines
Wed 28/109:43DEN - PHX
Nonstop2h 06mUnited Airlines
Deal found 22/12£102
Tue 20/116:31PHX - DEN
Nonstop1h 54mUnited Airlines
Mon 26/119:50DEN - PHX
Nonstop2h 04mUnited Airlines
Deal found 21/12£116
Thu 15/116:31PHX - DEN
Nonstop1h 54mUnited Airlines
Sun 18/113:25DEN - PHX
Nonstop2h 00mUnited Airlines
Deal found 23/12£130
Fri 16/108:30PHX - DEN
Nonstop1h 57mUnited Airlines
Sun 18/111:24DEN - PHX
Nonstop2h 06mUnited Airlines
Deal found 22/12£131
Thu 15/106:45PHX - DEN
Nonstop1h 56mUnited Airlines
Mon 19/116:05DEN - PHX
Nonstop2h 01mUnited Airlines
Deal found 21/12£159
Fri 16/116:31PHX - DEN
Nonstop1h 54mUnited Airlines
Mon 19/109:40DEN - PHX
Nonstop2h 06mUnited Airlines
Deal found 22/12£160
Tue 27/117:34PHX - DEN
Nonstop1h 56mUnited Airlines
Thu 29/119:50DEN - PHX
Nonstop2h 04mUnited Airlines
Deal found 23/12£166
Tue 14/409:50PHX - DEN
Nonstop1h 55mUnited Airlines
Wed 29/421:05DEN - PHX
Nonstop2h 04mUnited Airlines
Deal found 22/12£174
Fri 19/606:00PHX - DEN
Nonstop1h 45mUnited Airlines
Mon 22/619:20DEN - PHX
Nonstop1h 54mUnited Airlines
Deal found 22/12£182
Wed 7/110:40PHX - DEN
Nonstop1h 56mUnited Airlines
Sun 11/107:45DEN - PHX
Nonstop2h 09mUnited Airlines
Deal found 22/12£187
Thu 18/618:30PHX - DEN
Nonstop1h 47mUnited Airlines
Sun 21/607:50DEN - PHX
Nonstop2h 01mUnited Airlines
Deal found 23/12£193
Thu 8/116:31PHX - DEN
Nonstop1h 54mUnited Airlines
Sun 11/107:45DEN - PHX
Nonstop2h 09mUnited Airlines
Deal found 23/12£205
Last-minute flights from Sky Harbor Intl to Denver
Discover last-minute flight deals from Sky Harbor Intl to Denver. Data last updated 23 December 2025 and is based on user searches.
Wed 31/1206:35PHX - DEN
1 stop4h 25mDelta
Thu 1/118:27DEN - PHX
1 stop5h 28mDelta
Deal found 22/12£131
Wed 14/110:46PHX - DEN
1 stop4h 29mDelta
Sat 17/118:23DEN - PHX
1 stop4h 16mDelta
Deal found 23/12£132
Wed 14/106:20PHX - DEN
1 stop17h 05mDelta
Mon 19/106:29DEN - PHX
1 stop7h 21mDelta
Deal found 23/12£136
Wed 14/114:50PHX - DEN
1 stop8h 35mDelta
Tue 20/118:23DEN - PHX
2 stops19h 27mDelta
Deal found 23/12£139
Fri 16/111:41PHX - DEN
1 stop7h 00mAlaska Airlines
Tue 20/112:34DEN - PHX
1 stop6h 51mAlaska Airlines
Deal found 23/12£130
Fri 16/108:24PHX - DEN
1 stop27h 14mAlaska Airlines
Sun 18/108:04DEN - PHX
1 stop6h 59mAlaska Airlines
Deal found 22/12£140
Sat 17/115:45PHX - DEN
1 stop8h 13mAlaska Airlines
Tue 20/112:34DEN - PHX
1 stop6h 51mAlaska Airlines
Deal found 22/12£101
Sun 18/108:24PHX - DEN
1 stop10h 17mAlaska Airlines
Sun 25/119:39DEN - PHX
1 stop15h 20mAlaska Airlines
Deal found 22/12£116
Tue 20/116:31PHX - DEN
Nonstop1h 54mUnited Airlines
Mon 26/119:50DEN - PHX
Nonstop2h 04mUnited Airlines
Deal found 21/12£116
Wed 21/106:45PHX - DEN
Nonstop1h 56mUnited Airlines
Wed 28/109:43DEN - PHX
Nonstop2h 06mUnited Airlines
Deal found 22/12£102
One-way flights from Sky Harbor Intl to Denver
Search for one-way flight options from Sky Harbor Intl to Denver. Find affordable one-way fares based on user searches. Data last updated 23 December 2025.
Sun 18/111:41PHX - DEN
1 stop7h 00mAlaska Airlines
Deal found 22/12£50
Sun 18/106:45PHX - DEN
Nonstop1h 56mUnited Airlines
Deal found 22/12£51
Tue 20/115:45PHX - DEN
1 stop8h 13mAlaska Airlines
Deal found 23/12£55
Wed 14/108:24PHX - DEN
1 stop15h 34mAlaska Airlines
Deal found 22/12£63
Fri 20/216:12PHX - DEN
1 stop7h 47mAlaska Airlines
Deal found 23/12£65
Thu 1/114:33PHX - DEN
1 stop4h 40mDelta
Deal found 22/12£66
Fri 23/114:50PHX - DEN
1 stop8h 35mDelta
Deal found 21/12£68
Fri 23/115:45PHX - DEN
1 stop8h 13mAlaska Airlines
Deal found 22/12£70
Fri 13/314:18PHX - DEN
1 stop20h 56mAlaska Airlines
Deal found 22/12£72
Wed 18/311:15PHX - DEN
1 stop5h 09mAlaska Airlines
Deal found 22/12£73
Wed 25/306:00PHX - DEN
1 stop4h 33mDelta
Deal found 22/12£73
Fri 9/111:50PHX - DEN
1 stop22h 05mContour
Deal found 22/12£74
Find flight deals from Sky Harbor Intl to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 December 2025.
Customise your flight search to find flights from Sky Harbor Intl to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 December 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Denver that are best for you.
Fly from
Sky Harbor Intl
Fly to
Denver
Route
Depart
Return
Price
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sat 17/1
15:45-23:58
1 stop8h 13m
Denver Intl
Tue 20/1
12:34-19:25
1 stop6h 51m
£101
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sun 18/1
08:24-18:41
1 stop10h 17m
Denver Intl
Sun 25/1
19:39-10:59
1 stop15h 20m
£116
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Fri 23/1
15:45-23:58
1 stop8h 13m
Denver Intl
Sat 24/1
08:04-14:00
1 stop5h 56m
£116
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Tue 20/1
16:31-18:25
Nonstop1h 54m
Denver Intl
Mon 26/1
19:50-21:54
Nonstop2h 04m
£116
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Thu 15/1
08:24-18:41
1 stop10h 17m
Denver Intl
Sun 18/1
08:04-15:03
1 stop6h 59m
£130
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sat 17/1
15:45-23:58
1 stop8h 13m
Denver Intl
Mon 19/1
19:39-14:00
1 stop18h 21m
£130
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Wed 4/2
17:00-10:53
2 stops17h 53m
Denver Intl
Sat 7/2
08:04-14:00
1 stop5h 56m
£130
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Fri 30/1
20:07-11:38
1 stop15h 31m
Denver Intl
Mon 9/2
19:39-14:00
1 stop18h 21m
£130
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Fri 16/1
11:41-18:41
1 stop7h 00m
Denver Intl
Tue 20/1
12:34-19:25
1 stop6h 51m
£130
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sat 21/2
12:28-17:48
1 stop5h 20m
£50
Flights are sorted by cheapest return flights first.
Deals found on 23/12
Showing 1-10 of 19 results
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Best time to book a flight from Sky Harbor Intl to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Sky Harbor Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Denver
Prices
Airlines
Delays
How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Denver?
Use this chart to determine the optimal time to book a return flight from Sky Harbor Intl to Denver. Price data was last updated on 19 December 2025.
To ensure you get the cheapest price possible for a flight from Phoenix Sky Harbor Intl Airport to Denver, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Denver?
Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Denver (average of £39). Flying from Phoenix Sky Harbor Intl Airport to Denver in July is currently the most expensive (average of £76). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PHX to DEN?
Find hourly flight availability from Sky Harbor Intl to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 December 2025.
Unlike at midday, when flights are generally more expensive, you can save up to 63% on flights from Phoenix Sky Harbor Intl Airport to Denver by exploring options for tickets in the morning.
Weekly flight availability from Phoenix Sky Harbor Intl Airport to Denver
Explore weekly flight availability from Sky Harbor Intl to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 23 December 2025.
The most flights from PHX to DEN are scheduled on a Monday (51 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (18 on average).
How often are flights from Phoenix to Denver delayed?
About 16% of weekly flights between Phoenix and Denver have experienced delays in the past year, with the average delay time being 125 minutes.
What is the most punctual flight time for Phoenix to Denver flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Phoenix to Denver flights?
Over the past year, Frontier have had the lowest number of delays on this route, with just 12% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Sky Harbor Intl to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Denver from Phoenix Sky Harbor Intl?
For a flight from Phoenix Sky Harbor Intl to Denver, you will be flying into Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city. Denver Intl is the only Denver airport and it handles 34 inbound flights from Phoenix Sky Harbor Intl per day. 0 airlines have flights to Denver Intl from Phoenix Sky Harbor Intl on a regular basis.
How long is the flight from Phoenix Sky Harbor Intl Airport to Denver?
There are many flights that can get you from Phoenix Sky Harbor Intl Airport to Denver in 8h 13m. Fly via Alaska Airlines to get the fastest option. The distance between Phoenix Sky Harbor Intl Airport and Denver is about 601 mi.
What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to Denver?
Consider Lufthansa (89%), United Airlines (84%) or Air Canada (84%) when booking your flight. These represent the most reliable airlines when flying from Phoenix Sky Harbor Intl Airport to Denver.
What are the cheapest flights from Phoenix Sky Harbor Intl Airport to Denver?
While on average a flight from Phoenix Sky Harbor Intl Airport to Denver is generally £285, our data shows the cheapest flight currently is £122. When looking at the most popular route, (Phoenix Sky Harbor Intl - Denver Intl), you can expect to pay £236 for that flight.
Can I find deals for business class flights from Sky Harbor Intl to Denver?
Yes. Cheapflights offers flight deals from Sky Harbor Intl to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Denver?
Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Denver (average of £39). Flying from Phoenix Sky Harbor Intl Airport to Denver in July is currently the most expensive (average of £76). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 December 2025.
Browse through other flights departing from Sky Harbor Intl. Flights are based on user searches made on Cheapflights and were last updated on 23 December 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Sky Harbor Intl to Denver?
When you search for this flight from Sky Harbor Intl to Denver, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Sky Harbor Intl to Denver?
Millions of users choose and trust Cheapflights to book the best flight deals from Sky Harbor Intl to Denver for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Sky Harbor Intl to Denver with no change fees?
Yes, we can. To see specific flights from Sky Harbor Intl to Denver with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Sky Harbor Intl to Denver become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Denver from Sky Harbor Intl today and book when prices fit your budget.
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